Table 1.

Demographic data.

Variables	Group	N	%
Study group	EG	85	48.3
	CG	91	51.7
Gender	Female	74	42.0
	Male	102	58.0
Age	≤ 21 years	101	57.4
	>21 years	75	42.6
Screen viewing time	1–2 h	63	35.8
	2 h+	113	64.2